Because supplementary angles means mA + mB = 180.
Then subtract 80 from 180 which will get you 100.
So B = 100
Answer:
2n - 3
Step-by-step explanation:
(n-2) + (n-1) = 2n - 3
I'm sorry hun, i suck at math. If i knew how i would help you. Have you tried looking it up?
Answer:
D
Step-by-step explanation:
Answer:
3 6/25
Step-by-step explanation:
Make the mixed fractions improper fractions and multiply them together. After that make the multiplied improper fraction a mixed fraction (answer in drawings)